#1 Boiron Inc.
Based in Simi Valley, CA
Contract Drug Manufacturers in Simi Valley, CA
The top-ranked contract drug manufacturers serving Simi Valley, CA are Boiron Inc., Constitution Laboratories LLC and Victogen Pharma. We list 166 contract drug manufacturers serving Simi Valley, CA. 30 of the providers shown match an active record from U.S. Food and Drug Administration, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Contract Drug Manufacturers serving Simi Valley, CA (Ventura County). 166 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked contract drug manufacturers for Simi Valley
#2 Constitution Laboratories LLC
Based in Simi Valley, CA#3 Victogen Pharma
Based in Simi Valley, CA#4 Lifetech Resources LLC
Serves this area from Moorpark, CA (7 mi)Call (805) 944-1199 · Website#5 Prisha Cosmetics, Inc.
Serves this area from Los Angeles, CA (9 mi)Call (818) 773-8784 · Website#6 Natren Inc.
Serves this area from Thousand Oaks, CA (9 mi)Call (800) 992-3323 · Website#7 Formology Lab Inc.
Serves this area from Los Angeles, CA (9 mi)Call (424) 452-0377 · Website#8 Private Label Skin Care
Serves this area from Los Angeles, CA (9 mi)#9 Classic Cosmetics LLC
Serves this area from Los Angeles, CA (9 mi)Call (818) 773-9042 · Website#10 Color Design Laboratory Inc.
Serves this area from Los Angeles, CA (9 mi)
20 more providers serving this area
- Neutraderm, Inc., Los Angeles, CA (10 mi)
- Advanced Cosmetic Research Laboratories, Los Angeles, CA (10 mi)
- kdc/one Chatsworth, Inc, Los Angeles, CA (10 mi)
- Jouer Cosmetics, LLC, Los Angeles, CA (11 mi)
- Kindeva Drug Delivery L.P., Los Angeles, CA (11 mi)
- Amgen, Inc, Thousand Oaks, CA (11 mi)
- Baxalta US Inc., Thousand Oaks, CA (11 mi)
- FUJIFILM Diosynth Biotechnologies California, Inc., Thousand Oaks, CA (11 mi)
- Proficient Rx LP, Thousand Oaks, CA (13 mi)
- Optimal Solution Labs LLC, CA
- Solevy Co. LLC, CA
- Golden State Medical Supply Inc., Camarillo, CA (15 mi)
- PR Personal Care Laboratories, Santa Clarita, CA (15 mi)
- Cardinal Health 414, LLC, Los Angeles, CA (15 mi)
- The Belport Company, Inc DBA Gingi-Pak, Camarillo, CA (16 mi)
- CC Wellness, LLC, Santa Clarita, CA (16 mi)
- Coherus Oncology, Inc., Camarillo, CA (16 mi)
- Baxalta US Inc., Los Angeles, CA (16 mi)
- Green Pharmaceuticals Inc, Camarillo, CA (17 mi)
- Shine & Pretty (USA), Corp, Camarillo, CA (17 mi)
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Frequently asked questions
How many contract drug manufacturers serve Simi Valley?
We list 166 contract drug manufacturers serving Simi Valley, CA: 3 based there and 163 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which contract drug manufacturers serve Simi Valley?
The top-ranked contract drug manufacturers serving Simi Valley, CA are Boiron Inc., Constitution Laboratories LLC, Victogen Pharma, Lifetech Resources LLC and Prisha Cosmetics, Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which contract drug manufacturers serving Simi Valley are verified against official records?
10 of the top 10 match an active official record: Boiron Inc. (U.S. Food and Drug Administration), Constitution Laboratories LLC (U.S. Food and Drug Administration), Victogen Pharma (U.S. Food and Drug Administration), Lifetech Resources LLC (U.S. Food and Drug Administration) and Prisha Cosmetics, Inc. (U.S. Food and Drug Administration), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does FDA establishment registration show?
Facilities that manufacture, prepare or process drugs for the U.S. market must register with FDA every year and list their operations. Registration is not an FDA approval of the facility or its products.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .